private setDecorationRanges()

in src/test-explorer/decorator.ts [120:137]

• 17 lines of code
• 3 McCabe index (conditional complexity)

  private setDecorationRanges(
    editor: vscode.TextEditor,
    docInfo: TestFileContents | null
  ) {
    let ranges: vscode.Range[] = []
    if (docInfo) {
      ranges = docInfo.testCases.map(test => test.range)
    }

    const decorations: vscode.DecorationOptions[] = []
    for (const range of ranges) {
      decorations.push({
        range: new vscode.Range(range.start, range.start), // first line of the test only
        hoverMessage: this.hoverMessage,
      })
    }
    editor.setDecorations(this.decorationType, decorations)
  }